187209960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:208

約数の個数: 256

約数和(自身を含む): 675164160

約数和(自身を除く): 487954200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 43, 56, 60, 70, 71, 73, 84, 86, 105, 120, 129, 140, 142, 146, 168, 172, 210, 213, 215, 219, 258, 280, 284, 292, 301, 344, 355, 365, 420, 426, 430, 438, 497, 511, 516, 568, 584, 602, 645, 710, 730, 840, 852, 860, 876, 903, 994, 1022, 1032, 1065, 1095, 1204, 1290, 1420, 1460, 1491, 1505, 1533, 1704, 1720, 1752, 1806, 1988, 2044, 2130, 2190, 2408, 2485, 2555, 2580, 2840, 2920, 2982, 3010, 3053, 3066, 3139, 3612, 3976, 4088, 4260, 4380, 4515, 4970, 5110, 5160, 5183, 5964, 6020, 6106, 6132, 6278, 7224, 7455, 7665, 8520, 8760, 9030, 9159, 9417, 9940, 10220, 10366, 11928, 12040, 12212, 12264, 12556, 14910, 15265, 15330, 15549, 15695, 18060, 18318, 18834, 19880, 20440, 20732, 21371, 21973, 24424, 25112, 25915, 29820, 30530, 30660, 31098, 31390, 36120, 36281, 36636, 37668, 41464, 42742, 43946, 45795, 47085, 51830, 59640, 61060, 61320, 62196, 62780, 64113, 65919, 72562, 73272, 75336, 77745, 85484, 87892, 91590, 94170, 103660, 106855, 108843, 109865, 122120, 124392, 125560, 128226, 131838, 145124, 155490, 170968, 175784, 181405, 183180, 188340, 207320, 213710, 217686, 219730, 222869, 256452, 263676, 290248, 310980, 320565, 329595, 362810, 366360, 376680, 427420, 435372, 439460, 445738, 512904, 527352, 544215, 621960, 641130, 659190, 668607, 725620, 854840, 870744, 878920, 891476, 1088430, 1114345, 1282260, 1318380, 1337214, 1451240, 1560083, 1782952, 2176860, 2228690, 2564520, 2636760, 2674428, 3120166, 3343035, 4353720, 4457380, 4680249, 5348856, 6240332, 6686070, 7800415, 8914760, 9360498, 12480664, 13372140, 15600830, 18720996, 23401245, 26744280, 31201660, 37441992, 46802490, 62403320, 93604980, 187209960]

約数ペア:

[(1, 187209960), (2, 93604980), (3, 62403320), (4, 46802490), (5, 37441992), (6, 31201660), (7, 26744280), (8, 23401245), (10, 18720996), (12, 15600830), (14, 13372140), (15, 12480664), (20, 9360498), (21, 8914760), (24, 7800415), (28, 6686070), (30, 6240332), (35, 5348856), (40, 4680249), (42, 4457380), (43, 4353720), (56, 3343035), (60, 3120166), (70, 2674428), (71, 2636760), (73, 2564520), (84, 2228690), (86, 2176860), (105, 1782952), (120, 1560083), (129, 1451240), (140, 1337214), (142, 1318380), (146, 1282260), (168, 1114345), (172, 1088430), (210, 891476), (213, 878920), (215, 870744), (219, 854840), (258, 725620), (280, 668607), (284, 659190), (292, 641130), (301, 621960), (344, 544215), (355, 527352), (365, 512904), (420, 445738), (426, 439460), (430, 435372), (438, 427420), (497, 376680), (511, 366360), (516, 362810), (568, 329595), (584, 320565), (602, 310980), (645, 290248), (710, 263676), (730, 256452), (840, 222869), (852, 219730), (860, 217686), (876, 213710), (903, 207320), (994, 188340), (1022, 183180), (1032, 181405), (1065, 175784), (1095, 170968), (1204, 155490), (1290, 145124), (1420, 131838), (1460, 128226), (1491, 125560), (1505, 124392), (1533, 122120), (1704, 109865), (1720, 108843), (1752, 106855), (1806, 103660), (1988, 94170), (2044, 91590), (2130, 87892), (2190, 85484), (2408, 77745), (2485, 75336), (2555, 73272), (2580, 72562), (2840, 65919), (2920, 64113), (2982, 62780), (3010, 62196), (3053, 61320), (3066, 61060), (3139, 59640), (3612, 51830), (3976, 47085), (4088, 45795), (4260, 43946), (4380, 42742), (4515, 41464), (4970, 37668), (5110, 36636), (5160, 36281), (5183, 36120), (5964, 31390), (6020, 31098), (6106, 30660), (6132, 30530), (6278, 29820), (7224, 25915), (7455, 25112), (7665, 24424), (8520, 21973), (8760, 21371), (9030, 20732), (9159, 20440), (9417, 19880), (9940, 18834), (10220, 18318), (10366, 18060), (11928, 15695), (12040, 15549), (12212, 15330), (12264, 15265), (12556, 14910)]